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author | Tommi Rantala <tt.rantala@gmail.com> | 2013-02-08 13:41:26 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-08 12:17:52 -0800 |
commit | 900a72a6f20b5949a3afa51c1012a0efefb6c8f3 (patch) | |
tree | de95147e9de6060445813ebc077c67b4fbc5f996 /drivers/staging/dgrp/dgrp_specproc.c | |
parent | 69a7c50369ec1529e9cd6ca3989b254d78073379 (diff) | |
download | kernel_goldelico_gta04-900a72a6f20b5949a3afa51c1012a0efefb6c8f3.zip kernel_goldelico_gta04-900a72a6f20b5949a3afa51c1012a0efefb6c8f3.tar.gz kernel_goldelico_gta04-900a72a6f20b5949a3afa51c1012a0efefb6c8f3.tar.bz2 |
staging: dgrp: prefix function names with dgrp_ in dgrp_specproc.c
Prefix the functions in dgrp_specproc.c to avoid ambiguity in backtraces, such
as the "info_proc_open" in this one:
unreferenced object 0xffff88003b6696e0 (size 32):
comm "cat", pid 2321, jiffies 4294705179 (age 29.434s)
hex dump (first 32 bytes):
40 79 1c 81 ff ff ff ff 60 79 1c 81 ff ff ff ff @y......`y......
50 79 1c 81 ff ff ff ff b0 62 89 81 ff ff ff ff Py.......b......
backtrace:
[<ffffffff81c7e3b1>] kmemleak_alloc+0x21/0x50
[<ffffffff811955cb>] kmem_cache_alloc_trace+0x11b/0x190
[<ffffffff811c87dc>] single_open+0x3c/0xc0
[<ffffffff81896495>] info_proc_open+0x15/0x20
[<ffffffff8120c6d7>] proc_reg_open+0xb7/0x160
[<ffffffff811a1a5c>] do_dentry_open+0x1cc/0x280
[<ffffffff811a296a>] finish_open+0x4a/0x60
[<ffffffff811b14d7>] do_last+0xb07/0xdb0
[<ffffffff811b1842>] path_openat+0xc2/0x4f0
[<ffffffff811b1cac>] do_filp_open+0x3c/0xa0
[<ffffffff811a2dcc>] do_sys_open+0x11c/0x1c0
[<ffffffff811a2e8c>] sys_open+0x1c/0x20
[<ffffffff81ca3d69>] system_call_fastpath+0x16/0x1b
[<ffffffffffffffff>] 0xffffffffffffffff
Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgrp/dgrp_specproc.c')
-rw-r--r-- | drivers/staging/dgrp/dgrp_specproc.c | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c index cc868a2..dfdaede 100644 --- a/drivers/staging/dgrp/dgrp_specproc.c +++ b/drivers/staging/dgrp/dgrp_specproc.c @@ -81,25 +81,26 @@ static struct dgrp_proc_entry dgrp_mon_table[]; static struct dgrp_proc_entry dgrp_ports_table[]; static struct dgrp_proc_entry dgrp_dpa_table[]; -static ssize_t config_proc_write(struct file *file, const char __user *buffer, - size_t count, loff_t *pos); +static ssize_t dgrp_config_proc_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *pos); -static int nodeinfo_proc_open(struct inode *inode, struct file *file); -static int info_proc_open(struct inode *inode, struct file *file); -static int config_proc_open(struct inode *inode, struct file *file); +static int dgrp_nodeinfo_proc_open(struct inode *inode, struct file *file); +static int dgrp_info_proc_open(struct inode *inode, struct file *file); +static int dgrp_config_proc_open(struct inode *inode, struct file *file); static struct file_operations config_proc_file_ops = { .owner = THIS_MODULE, - .open = config_proc_open, + .open = dgrp_config_proc_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, - .write = config_proc_write + .write = dgrp_config_proc_write, }; static struct file_operations info_proc_file_ops = { .owner = THIS_MODULE, - .open = info_proc_open, + .open = dgrp_info_proc_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, @@ -107,7 +108,7 @@ static struct file_operations info_proc_file_ops = { static struct file_operations nodeinfo_proc_file_ops = { .owner = THIS_MODULE, - .open = nodeinfo_proc_open, + .open = dgrp_nodeinfo_proc_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, @@ -405,21 +406,21 @@ done: return 0; } -static void *config_proc_start(struct seq_file *m, loff_t *pos) +static void *dgrp_config_proc_start(struct seq_file *m, loff_t *pos) { return seq_list_start_head(&nd_struct_list, *pos); } -static void *config_proc_next(struct seq_file *p, void *v, loff_t *pos) +static void *dgrp_config_proc_next(struct seq_file *p, void *v, loff_t *pos) { return seq_list_next(v, &nd_struct_list, pos); } -static void config_proc_stop(struct seq_file *m, void *v) +static void dgrp_config_proc_stop(struct seq_file *m, void *v) { } -static int config_proc_show(struct seq_file *m, void *v) +static int dgrp_config_proc_show(struct seq_file *m, void *v) { struct nd_struct *nd; char tmp_id[4]; @@ -445,13 +446,13 @@ static int config_proc_show(struct seq_file *m, void *v) } static const struct seq_operations proc_config_ops = { - .start = config_proc_start, - .next = config_proc_next, - .stop = config_proc_stop, - .show = config_proc_show + .start = dgrp_config_proc_start, + .next = dgrp_config_proc_next, + .stop = dgrp_config_proc_stop, + .show = dgrp_config_proc_show, }; -static int config_proc_open(struct inode *inode, struct file *file) +static int dgrp_config_proc_open(struct inode *inode, struct file *file) { return seq_open(file, &proc_config_ops); } @@ -462,8 +463,9 @@ static int config_proc_open(struct inode *inode, struct file *file) * write) is treated as an independent request. See the "parse" * description for more details. */ -static ssize_t config_proc_write(struct file *file, const char __user *buffer, - size_t count, loff_t *pos) +static ssize_t dgrp_config_proc_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *pos) { ssize_t retval; char *inbuf, *sp; @@ -627,7 +629,7 @@ static int parse_write_config(char *buf) return retval; } -static int info_proc_show(struct seq_file *m, void *v) +static int dgrp_info_proc_show(struct seq_file *m, void *v) { seq_printf(m, "version: %s\n", DIGI_VERSION); seq_puts(m, "register_with_sysfs: 1\n"); @@ -637,27 +639,27 @@ static int info_proc_show(struct seq_file *m, void *v) return 0; } -static int info_proc_open(struct inode *inode, struct file *file) +static int dgrp_info_proc_open(struct inode *inode, struct file *file) { - return single_open(file, info_proc_show, NULL); + return single_open(file, dgrp_info_proc_show, NULL); } -static void *nodeinfo_start(struct seq_file *m, loff_t *pos) +static void *dgrp_nodeinfo_start(struct seq_file *m, loff_t *pos) { return seq_list_start_head(&nd_struct_list, *pos); } -static void *nodeinfo_next(struct seq_file *p, void *v, loff_t *pos) +static void *dgrp_nodeinfo_next(struct seq_file *p, void *v, loff_t *pos) { return seq_list_next(v, &nd_struct_list, pos); } -static void nodeinfo_stop(struct seq_file *m, void *v) +static void dgrp_nodeinfo_stop(struct seq_file *m, void *v) { } -static int nodeinfo_show(struct seq_file *m, void *v) +static int dgrp_nodeinfo_show(struct seq_file *m, void *v) { struct nd_struct *nd; char hwver[8]; @@ -699,13 +701,13 @@ static int nodeinfo_show(struct seq_file *m, void *v) static const struct seq_operations nodeinfo_ops = { - .start = nodeinfo_start, - .next = nodeinfo_next, - .stop = nodeinfo_stop, - .show = nodeinfo_show + .start = dgrp_nodeinfo_start, + .next = dgrp_nodeinfo_next, + .stop = dgrp_nodeinfo_stop, + .show = dgrp_nodeinfo_show, }; -static int nodeinfo_proc_open(struct inode *inode, struct file *file) +static int dgrp_nodeinfo_proc_open(struct inode *inode, struct file *file) { return seq_open(file, &nodeinfo_ops); } |